Microsemi Corporation
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SMBJ4757C/TR13
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SMBJ4757C/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Transient voltage suppressor diode, low leakage current, fast response time
  • Package: DO-214AA (SMB), 2-pin
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Voltage - Clamping (Max) @ Ipp: 70.1V
  • Current - Peak Pulse (10/1000µs): 19.2A
  • Power - Peak Pulse: 600W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ4757C/TR13 has two pins with the following configuration: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides overvoltage protection for sensitive electronic components
  • Fast response time to transient voltage spikes
  • Low leakage current ensures minimal power dissipation

Advantages and Disadvantages

  • Advantages:
    • Effective protection against voltage transients
    • Fast response time
    • Low leakage current
  • Disadvantages:
    • Limited maximum clamping voltage
    • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ4757C/TR13 operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs. It acts as a voltage clamp, limiting the voltage across the protected circuit.

Detailed Application Field Plans

  • Telecommunications: Protection of communication equipment from lightning-induced surges
  • Automotive: Safeguarding electronic systems from voltage transients in automotive environments
  • Industrial Electronics: Shielding control systems from power surges and ESD events

Detailed and Complete Alternative Models

  • SMBJ Series: SMBJ5.0C, SMBJ15A, SMBJ33CA
  • P6KE Series: P6KE440A, P6KE510CA, P6KE68A

This information provides a comprehensive understanding of the SMBJ4757C/TR13 diode, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

기술 솔루션에 SMBJ4757C/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ4757C/TR13 used for?

    • The SMBJ4757C/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ4757C/TR13?

    • The maximum working voltage of the SMBJ4757C/TR13 is 475 volts.

  3. What is the peak pulse power dissipation of the SMBJ4757C/TR13?

    • The peak pulse power dissipation of the SMBJ4757C/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ4757C/TR13?

    • Typical applications of the SMBJ4757C/TR13 include protection of telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ4757C/TR13?

    • The clamping voltage of the SMBJ4757C/TR13 is 775 volts.

  6. What is the operating temperature range of the SMBJ4757C/TR13?

    • The operating temperature range of the SMBJ4757C/TR13 is -55°C to 150°C.

  7. What is the package type of the SMBJ4757C/TR13?

    • The SMBJ4757C/TR13 comes in a surface mount DO-214AA (SMB) package.

  8. Is the SMBJ4757C/TR13 RoHS compliant?

    • Yes, the SMBJ4757C/TR13 is RoHS compliant.

  9. What are the key features of the SMBJ4757C/TR13?

    • The key features of the SMBJ4757C/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. How does the SMBJ4757C/TR13 compare to similar transient voltage suppressors?

    • The SMBJ4757C/TR13 offers higher peak pulse power dissipation and lower clamping voltage compared to some similar devices, making it suitable for demanding applications.